12589945 is an odd 8-digits composite number following 12589944
and preceding 12589946 . In scientific notation, it is written as 1.2589945 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9345024 positive integers (up to 12589945) that are relatively prime to 12589945.
12589945 has 8 divisors, whose sum is 15127560
The reverse of 12589945 is 54998521
Previous prime number is 1241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million five hundred eighty-nine thousand nine hundred forty-five
Scientific notation
1.2589945 × 10^7
Engineering notation
1.2589945 × 10^6
Prime Factorization
5 × 1241 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12589945
Product of the distinct prime numbers
The prime factorization of 12589945 is 5 × 1241 × 2029.
Since it has a total of 3 prime factors.
4 , 7 , 99 , 50 , 899 , 453 , 5957 , 9537 , 16155 , 11246 , 754697 , 810744 , 3128116 , 3790445 , 97720727 , 70561164 , 623610526 , 410672571 , 4077910397 , 6630937948
n×2
25179890
n×3
37769835
n×4
50359780
n×5
62949725
n÷2
6294972.5
n÷3
4196648.3333333
n÷3
3147486.25
n÷5
2517989
n2
158506715103025
n3
1.9955908252778E+21
n4
2.5124378732752E+28
n5
3.1631454640451E+35
2 √n
3548.2312495101
3 √n
232.63476212509
4 √n
59.567031565373
5 √n
26.302968604059
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12589944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12589945 can be divided by 8 positive divisors.
The sum of these divisors (counting 12589945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000001101101111001
3
Ternary
212200122011021
4
Quaternary
300001231321
5
Quinary
11210334240
6
Senary
1125502441
8
Octal
60015571
10
Decimal
12589945
12
Duodecimal
4271a21
16
Hexadecimal
c01b79
20
Vigesimal
3ideh5
36
Base36
7hugp
md5
43838dde7462ad68a6759fa9be524ba5
sha1
a6a648fdd92b53edf09660061c27b47549b7b117
sha256
f64dd0b157df4e1e9e7aa5b5be658871a237bd45f956b1269573668e7b56ba87
sha512
69503dc636a2424b0a28749650da9c9b6208e9a5158ee688662a9aac3889400cf28bb7947df7c543efcedc1e9c9aeef038370ac144ca274bc5b2cdc90fe1f906
ripemd-160
ac55ce217dacd9713b39f6e2973a5c4b1294a247
Diameter
25179890
Circumference
79104957.442199
Area
4.9796353171231E+14
Volume
8.359111301685E+21
Surface area
1.9918541268493E+15
Circumference
79104957.442199
Perimeter
50359780
Area
158506715103025
Diagonal
17804870.968531
Surface area
951040290618150
Volume
1.9955908252778E+21
Space diagonal
21806424.404498
Perimeter
37769835
Area
68635420974821
Altitude
10903212.202249
Surface area
68635420974821
Volume
2.3518263417126E+20
Height
5934956.9895104